The following equipment need buffer room (the buffer room is used for safe cabinet of gas cylinder and noisy compressor and keeping cleaner):AAS, AFS, GC-MS, and LC-MS.
5需要设缓冲间的仪器（缓冲间用来放置安全气柜瓶和有噪声的压缩机以及保持清洁）原子吸收，原子荧光，气相色谱质谱，液相色谱质谱。

holly was ADEPT at keeping things to herself, and all had seemed to go quite well
好丽素来能够不露声色，所以表面上一切还是处得很好。

Snow AIDS farmers by keeping heart in the lower ground levels, thereby saving the seeds from freezing.
雪对农民是一种帮助，因为它保持地层土壤的温度，使种子不致冻死。

only let me warn you that I AM proverbial for my punctilious exactitude in keeping my engagements.
伯爵问道，“只是我得先警告您，我是极其遵守时间的哪。”

They didn't ANd did you AN injustice by keeping you newlyweds apart.So now they've mANaged to find two rooms.Well, what's so wonderful about that?
方家没有房子，害你们新婚夫妇拆散，他们对你不住，现在算找到两间房，有什么大不了得！

To fire (AN automatic gun) in a continuous sweep by keeping one's finger on the trigger.
用手持续扣住扳机(自动手枪)进行连续扫射.

To come keeping AN appointment
履约而来

I moved away, cogitating ANd at the same time keeping AN eye out for chANce passenger in his right mind that might come along ANd give me some light
我走开了，一边深思默想，一边儿还老留着神，看路上会不会碰巧过来一个不疯的人，可以给我指示愚迷。

In a disposable age, the book for keeping ANd rereading is AN ANachronism, a ponderous dinosaur in a highspeed society
在一个讲求把没用物品处理掉的时代里，要保存和重读书简直是与时代格格不入的行为，就像个笨重的恐龙在高速的社会里寸步难行。

John AND Jean are keeping company but I don't think they'll ever marry.
约翰现在跟琴要好,不过我想他们决不会结婚的。